除

Thus erasure of the identification mark is practically impossible, because the location of the erasing spot of a recorder cannot be controlled precisely in radial direction.

因为记录器的擦除光点的位置不能在半径方向被精确地控制，擦除识别标记实际上是不可能的。

Municipal engineering ; biological filtering layer ; nutrition condition ; iron and manganese oxidizing bacteria ; removal of iron ; removal of manganese

市政工程；生物滤层；营养条件；铁；锰氧化细菌；除铁；除锰

When the aluminum chloride and iron chloride were compounded with the dosage mass ratio of 1:3,it could not only improve the settling performance and decrease the volume of sludge, but also obtained high oil and turbidity removal efficiencies.

氯化铁和氯化铝按投加量质量比为1∶3比例复配时，不但能提高絮体的沉降速度，减少污泥量，而且能达到较高的除油、除浊效果。

China has plans for a similar resource. Mice and humans share similarity in some 25,000 genes, yet to date only about 11,000 different knockouts have been made.

中国打算开展一项类似的研究计划敲除人类和老鼠共有的25，000个基因，目前已经完成了11，000个不同敲除。

Article 33 The captain of the vessel receiving exit quarantine inspection is required to show the deratization certificate or the deratization laissez -passer and other related quarantine documents to the health and quarantine organ.

第三十三条受出境检疫的船舶，船长应当向卫生检疫机关出示除鼠证书或者免于除鼠证书和其他有关检疫证件

The main material is PVC leatheroid and natural skin avoiding burning and bacillus .

公司生产的主要产品有六大类35个品种，主要原料是含有阻燃及除味除菌成分的PVC人造革和真皮。

In addition to electrostatic ion series fan, wind machine, wind Tsui, wind wand, wind Copper Rods, wind screens, copper, wind serpent, wind drum, surface resistance tester, voltage tester, wrist strap tester, wrist / leg band tester, and so on, may provide a good addition to the electrostatic effect of space and surface electrostatic field has a very good and the elimination of functions.

除静电系列离子风机、风枪、风咀、风棒、风铜棒、风帘、铜棒、风蛇、风鼓、表面电阻测试仪、静电电压测试仪、手腕带测试仪、手腕/脚带测试仪、等等，均可提供良好的除静电效果，对空间及物体表面的静电场有极佳的中和消除功能。

Severe deficiency of the vitamin may impair cell-mediated-immunity and stimulate tumor growth by activating gene transcription, while megadose of B6 could improve the celluar-imunity against development of neoplasms.

近年来人们发现B_6除具有上述作用外，尚具有抑制肿瘤生长的作用，机体如果缺乏B_6除可造成细胞免疫力下降外，还能通过激活转录作用促进肿瘤增殖；故当补充B_6时则可改善机体的细胞免疫功能，对抗肿瘤的发生和发展。

Comparing with other method,this metho...

同时与其他除铁工艺进行了比较，得出本工艺具有操作条件容易控制、除铁效果较好等优点。

By simply stirring L-dopa methyl ester 1 and aldehyde 2 with anhydrous sodium acetate in acetic acid at room temperature for several hours, we obtained the desired 1, 3-syn compound 3 predominantly.

Et-743类似物的合成：由于化合物14 C-1位的保护基没能脱除，所以我们决定调整合成路线，采用了先将化合物13的C-1位的保护基脱除，再将C-21位羰基还原氰基化的策略。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。